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sjefvanleeuwensjefvanleeuwen
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ev charging larger data set and inrease page size.
1 parent 21bb8d8 commit d1d0203

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13 files changed

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-18
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13 files changed

+1607
-18
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‎SharpGraph.sln‎

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -17,6 +17,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharpGraph.Benchmark", "src
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharpGraph.Ide", "src\SharpGraph.Ide\SharpGraph.Ide.csproj", "{409B2A30-9F09-41CB-8504-2A96ECD15356}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "examples", "examples", "{B36A84DF-456D-A817-6EDD-3EC3E7F6E11F}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EVCharging", "examples\EVCharging\EVCharging.csproj", "{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
@@ -83,12 +87,25 @@ Global
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{409B2A30-9F09-41CB-8504-2A96ECD15356}.Release|x64.Build.0 = Release|Any CPU
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{409B2A30-9F09-41CB-8504-2A96ECD15356}.Release|x86.ActiveCfg = Release|Any CPU
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{409B2A30-9F09-41CB-8504-2A96ECD15356}.Release|x86.Build.0 = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|x64.ActiveCfg = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|x64.Build.0 = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|x86.ActiveCfg = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Debug|x86.Build.0 = Debug|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|Any CPU.Build.0 = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|x64.ActiveCfg = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|x64.Build.0 = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|x86.ActiveCfg = Release|Any CPU
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3}.Release|x86.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(NestedProjects) = preSolution
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{28FB2365-E62B-4EE6-B0D7-CCA3C1FB3FAD} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
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{409B2A30-9F09-41CB-8504-2A96ECD15356} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
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{872DC64F-91CB-48AC-A4E5-79334BB0E6C3} = {B36A84DF-456D-A817-6EDD-3EC3E7F6E11F}
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EndGlobalSection
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EndGlobal

‎examples/EVCharging/DataGenerator.cs‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,336 @@
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using System.Text.Json;
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namespace EVCharging;
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public class DataGenerator
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{
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private readonly Random _random;
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public DataGenerator(int seed = 42)
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{
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_random = new Random(seed); // Fixed seed for reproducibility
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}
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public string GenerateAllData()
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{
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Console.WriteLine("🔧 Generating 100,000+ records...");
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var persons = GeneratePersons(10000);
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var chargeCards = GenerateChargeCards(10000);
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var chargeTokens = GenerateChargeTokens(50000, 10000);
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var chargeStations = GenerateChargeStations(500);
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var connectors = GenerateConnectors(500);
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var chargeSessions = GenerateChargeSessions(100000, 50000, 2000);
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var chargeDetailRecords = GenerateChargeDetailRecords(100000, 50000, 2000);
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var data = new
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{
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Person = persons,
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ChargeCard = chargeCards,
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ChargeToken = chargeTokens,
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ChargeStation = chargeStations,
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Connector = connectors,
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ChargeSession = chargeSessions,
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ChargeDetailRecord = chargeDetailRecords
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};
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return JsonSerializer.Serialize(data, new JsonSerializerOptions { WriteIndented = true });
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}
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public string GenerateServerData()
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{
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Console.WriteLine("🔧 Generating 10,000 records (server-friendly size)...");
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var persons = GeneratePersons(1000);
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var chargeCards = GenerateChargeCards(1000);
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var chargeTokens = GenerateChargeTokens(5000, 1000);
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var chargeStations = GenerateChargeStations(100);
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var connectors = GenerateConnectors(100);
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var chargeSessions = GenerateChargeSessions(10000, 5000, 400);
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var chargeDetailRecords = GenerateChargeDetailRecords(10000, 5000, 400);
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var data = new
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{
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Person = persons,
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ChargeCard = chargeCards,
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ChargeToken = chargeTokens,
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ChargeStation = chargeStations,
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Connector = connectors,
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ChargeSession = chargeSessions,
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ChargeDetailRecord = chargeDetailRecords
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};
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return JsonSerializer.Serialize(data, new JsonSerializerOptions { WriteIndented = true });
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}
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private List<object> GeneratePersons(int count)
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{
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Console.WriteLine($" 👥 Generating {count:N0} persons...");
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var persons = new List<object>();
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var firstNames = new[] { "John", "Emma", "Michael", "Sophia", "William", "Olivia", "James", "Ava", "Robert", "Isabella", "Lucas", "Mia", "Alexander", "Charlotte", "Henry" };
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var lastNames = new[] { "Smith", "Johnson", "Williams", "Brown", "Jones", "Garcia", "Miller", "Davis", "Rodriguez", "Martinez", "Wilson", "Anderson", "Taylor", "Thomas", "Moore" };
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var cities = new[] { "Amsterdam", "Rotterdam", "Utrecht", "The Hague", "Eindhoven", "Brussels", "Antwerp", "Paris", "Berlin", "London" };
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var countries = new[] { "Netherlands", "Belgium", "France", "Germany", "UK" };
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var statuses = new[] { "active", "active", "active", "active", "suspended" };
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for (int i = 1; i <= count; i++)
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{
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var firstName = firstNames[_random.Next(firstNames.Length)];
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var lastName = lastNames[_random.Next(lastNames.Length)];
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var city = cities[_random.Next(cities.Length)];
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persons.Add(new
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{
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id = $"person-{i}",
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name = $"{firstName} {lastName}",
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email = $"driver{i}@example.com",
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phone = $"+31{_random.Next(600000000, 699999999)}",
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address = $"{_random.Next(1, 999)} Main Street",
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city = city,
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country = countries[_random.Next(countries.Length)],
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registrationDate = GenerateRandomDate(2020, 2025),
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status = statuses[_random.Next(statuses.Length)]
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});
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}
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return persons;
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}
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private List<object> GenerateChargeCards(int count)
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{
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Console.WriteLine($" 💳 Generating {count:N0} charge cards...");
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var cards = new List<object>();
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var cardTypes = new[] { "RFID", "Mobile", "Credit", "Debit" };
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var issuers = new[] { "ChargePoint", "Shell Recharge", "Fastned", "IONITY", "Tesla" };
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var statuses = new[] { "active", "active", "active", "blocked", "expired" };
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for (int i = 1; i <= count; i++)
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{
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cards.Add(new
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{
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id = $"card-{i}",
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personId = $"person-{i}",
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cardNumber = $"NL-{_random.Next(1000, 9999)}-{_random.Next(1000, 9999)}-{_random.Next(1000, 9999)}",
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cardType = cardTypes[_random.Next(cardTypes.Length)],
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issuer = issuers[_random.Next(issuers.Length)],
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expiryDate = GenerateRandomDate(2025, 2030),
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status = statuses[_random.Next(statuses.Length)],
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issuedDate = GenerateRandomDate(2020, 2024)
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});
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}
120+
return cards;
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}
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123+
private List<object> GenerateChargeTokens(int count, int cardCount)
124+
{
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Console.WriteLine($" 🎫 Generating {count:N0} charge tokens...");
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var tokens = new List<object>();
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var tokenTypes = new[] { "RFID", "NFC", "QR", "App", "Credit" };
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var statuses = new[] { "active", "active", "active", "active", "blocked" };
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for (int i = 1; i <= count; i++)
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{
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var cardId = _random.Next(1, cardCount + 1);
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tokens.Add(new
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{
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id = $"token-{i}",
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chargeCardId = $"card-{cardId}",
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tokenIdentifier = $"TOK{_random.Next(100000000, 999999999)}",
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tokenType = tokenTypes[_random.Next(tokenTypes.Length)],
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visualNumber = $"{_random.Next(1000, 9999)} **** {_random.Next(1000, 9999)}",
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status = statuses[_random.Next(statuses.Length)],
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activatedDate = GenerateRandomDate(2020, 2025),
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lastUsed = GenerateRandomDate(2024, 2025)
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});
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}
145+
return tokens;
146+
}
147+
148+
private List<object> GenerateChargeStations(int count)
149+
{
150+
Console.WriteLine($" 🔌 Generating {count:N0} charge stations...");
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var stations = new List<object>();
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var operators = new[] { "Fastned", "IONITY", "Shell Recharge", "Allego", "ChargePoint", "Tesla Supercharger" };
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var cities = new[] { "Amsterdam", "Rotterdam", "Utrecht", "The Hague", "Eindhoven", "Brussels", "Antwerp", "Paris", "Berlin", "London" };
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var statuses = new[] { "operational", "operational", "operational", "maintenance", "offline" };
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for (int i = 1; i <= count; i++)
157+
{
158+
var city = cities[_random.Next(cities.Length)];
159+
var totalConn = _random.Next(4, 13);
160+
161+
stations.Add(new
162+
{
163+
id = $"station-{i}",
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name = $"{city} Station {i}",
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@operator = operators[_random.Next(operators.Length)],
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location = $"{city} {(_random.Next(2) == 0 ? "North" : "South")}",
167+
address = $"{_random.Next(1, 500)} Highway A{_random.Next(1, 20)}",
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city = city,
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country = DetermineCityCountry(city),
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latitude = 48.0 + _random.NextDouble() * 5.0,
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longitude = 2.0 + _random.NextDouble() * 8.0,
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status = statuses[_random.Next(statuses.Length)],
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totalConnectors = totalConn,
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availableConnectors = _random.Next(0, totalConn + 1),
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openingHours = "24/7"
176+
});
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}
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return stations;
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}
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private List<object> GenerateConnectors(int stationCount)
182+
{
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Console.WriteLine($" 🔌 Generating ~2000 connectors...");
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var connectors = new List<object>();
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var connectorTypes = new[] { "Type2", "CCS", "CHAdeMO", "Tesla" };
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var statuses = new[] { "available", "available", "occupied", "faulted", "reserved" };
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int connectorId = 1;
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for (int stationId = 1; stationId <= stationCount; stationId++)
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{
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int connectorCount = _random.Next(2, 6);
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for (int connNum = 1; connNum <= connectorCount; connNum++)
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{
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var connType = connectorTypes[_random.Next(connectorTypes.Length)];
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var powerType = connType == "Type2" ? "AC" : "DC";
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var maxPower = powerType == "AC" ? 22.0 : (_random.Next(2) == 0 ? 50.0 : 150.0);
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connectors.Add(new
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{
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id = $"connector-{connectorId}",
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chargeStationId = $"station-{stationId}",
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connectorNumber = connNum,
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connectorType = connType,
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powerType = powerType,
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maxPower = maxPower,
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voltage = powerType == "AC" ? 230 : 400,
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amperage = powerType == "AC" ? 32 : 125,
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status = statuses[_random.Next(statuses.Length)],
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pricePerKwh = Math.Round(0.25 + _random.NextDouble() * 0.30, 3),
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pricePerMinute = Math.Round(_random.NextDouble() * 0.10, 3)
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});
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connectorId++;
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}
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}
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return connectors;
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}
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private List<object> GenerateChargeSessions(int count, int tokenCount, int connectorCount)
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{
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Console.WriteLine($" ⚡ Generating {count:N0} charge sessions...");
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var sessions = new List<object>();
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var statuses = new[] { "completed", "completed", "completed", "charging", "failed" };
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var authMethods = new[] { "RFID", "App", "QR", "Credit" };
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for (int i = 1; i <= count; i++)
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{
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var status = statuses[_random.Next(statuses.Length)];
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var startTime = GenerateRandomDateTime(2024, 2025);
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var duration = _random.Next(15, 480);
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var connectorId = _random.Next(1, connectorCount + 1);
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var stationId = (connectorId - 1) / 4 + 1;
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sessions.Add(new
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{
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id = $"session-{i}",
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chargeTokenId = $"token-{_random.Next(1, tokenCount + 1)}",
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connectorId = $"connector-{connectorId}",
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chargeStationId = $"station-{stationId}",
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status = status,
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startTime = startTime,
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endTime = status == "completed" ? AddMinutes(startTime, duration) : null,
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authMethod = authMethods[_random.Next(authMethods.Length)],
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meterStartValue = Math.Round(_random.NextDouble() * 100000.0, 2),
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meterEndValue = status == "completed" ? Math.Round(_random.NextDouble() * 100000.0 + 50.0, 2) : (double?)null,
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reservationId = _random.Next(100) < 20 ? $"RES{_random.Next(100000, 999999)}" : null
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});
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}
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return sessions;
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}
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private List<object> GenerateChargeDetailRecords(int count, int tokenCount, int connectorCount)
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{
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Console.WriteLine($" 📊 Generating {count:N0} charge detail records (CDRs)...");
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var cdrs = new List<object>();
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var statuses = new[] { "completed", "completed", "completed", "failed", "disputed" };
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var authMethods = new[] { "RFID", "App", "QR", "Credit" };
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var currencies = new[] { "EUR", "EUR", "EUR", "GBP", "USD" };
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for (int i = 1; i <= count; i++)
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{
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var startTime = GenerateRandomDateTime(2024, 2025);
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var duration = _random.Next(15, 480);
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var endTime = AddMinutes(startTime, duration);
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var energyDelivered = _random.Next(5, 85) + _random.NextDouble();
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var pricePerKwh = 0.25 + _random.NextDouble() * 0.30;
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var totalCost = energyDelivered * pricePerKwh;
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var connectorId = _random.Next(1, connectorCount + 1);
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var stationId = (connectorId - 1) / 4 + 1;
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cdrs.Add(new
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{
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id = $"cdr-{i}",
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chargeSessionId = $"session-{i}",
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chargeTokenId = $"token-{_random.Next(1, tokenCount + 1)}",
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connectorId = $"connector-{connectorId}",
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chargeStationId = $"station-{stationId}",
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startTime = startTime,
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endTime = endTime,
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duration = duration,
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energyDelivered = Math.Round(energyDelivered, 2),
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meterStartValue = Math.Round(_random.NextDouble() * 100000.0, 2),
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meterEndValue = Math.Round(_random.NextDouble() * 100000.0 + energyDelivered, 2),
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pricePerKwh = Math.Round(pricePerKwh, 3),
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totalCost = Math.Round(totalCost, 2),
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currency = currencies[_random.Next(currencies.Length)],
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status = statuses[_random.Next(statuses.Length)],
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authMethod = authMethods[_random.Next(authMethods.Length)],
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tariffDescription = $"Standard Rate - {Math.Round(pricePerKwh, 2)} per kWh"
293+
});
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}
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return cdrs;
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}
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private string GenerateRandomDate(int startYear, int endYear)
299+
{
300+
var start = new DateTime(startYear, 1, 1);
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var end = new DateTime(endYear, 12, 31);
302+
var range = (end - start).Days;
303+
return start.AddDays(_random.Next(range)).ToString("yyyy-MM-dd");
304+
}
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private string GenerateRandomDateTime(int startYear, int endYear)
307+
{
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var start = new DateTime(startYear, 1, 1);
309+
var end = new DateTime(endYear, 12, 31);
310+
var range = (end - start).Days;
311+
var date = start.AddDays(_random.Next(range));
312+
var hour = _random.Next(0, 24);
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var minute = _random.Next(0, 60);
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var second = _random.Next(0, 60);
315+
return new DateTime(date.Year, date.Month, date.Day, hour, minute, second).ToString("yyyy-MM-ddTHH:mm:ssZ");
316+
}
317+
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private string AddMinutes(string dateTime, int minutes)
319+
{
320+
var dt = DateTime.Parse(dateTime);
321+
return dt.AddMinutes(minutes).ToString("yyyy-MM-ddTHH:mm:ssZ");
322+
}
323+
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private string DetermineCityCountry(string city)
325+
{
326+
return city switch
327+
{
328+
"Amsterdam" or "Rotterdam" or "Utrecht" or "The Hague" or "Eindhoven" => "Netherlands",
329+
"Brussels" or "Antwerp" => "Belgium",
330+
"Paris" => "France",
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"Berlin" => "Germany",
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"London" => "UK",
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_ => "Netherlands"
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};
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}
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}

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